body {
    margin: 0;
    background: #eef3f8;
    color: #333;
    font-family:
        "Hiragino Sans",
        "Yu Gothic",
        sans-serif;
}


.notice-wrap {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.notice-card {
    background: #fff;
    border-radius: 12px;
    padding: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}

h1 {
    text-align: center;
    font-size: 32px;
    margin: 0 0 50px;
    color: #305a7a;
}

.message p {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 1.5em;
}

.sign {
    margin-top: 50px;
    text-align: right;
    color: #666;
}

@media(max-width:768px) {

    .notice-card {
        padding: 35px 25px;
    }

    h1 {
        font-size: 26px;
    }

    .message p {
        font-size: 15px;
    }
}